Mount Semeru Erupts Again This Afternoon (Sunday, 9 August 2026)
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Mount Semeru in East Java erupted again on Sunday (9/8/2026) at 17:00 WIB. Over the past week, Mount Semeru has erupted 61 times.
According to eruption information from the Center for Volcanology and Geological Hazard Mitigation (PVMBG) via the MAGMA Indonesia application, the eruption visual was not observed. The eruption was recorded on seismograph with maximum amplitude 22 mm and duration 104 seconds.
(Read: Indonesia Has The Most Active Volcanoes In The World)
Per MAGMA Indonesia volcanic activity report, Mount Semeru activity status is at Level III (Alert). Seismic monitoring on 9 August 2026 06.00-12.00 WIB recorded 32 eruption earthquakes with 10-22 mm amplitude and 59-147 second duration.
Additionally: 2 collapse earthquakes (3-4 mm, 45-76 sec) and 6 emission earthquakes (3-6 mm, 31-39 sec).
PVMBG prohibits all activities in the southeast sector along Besuk Kobokan up to 13 km from the peak. Outside this zone, no activity is allowed within 500 m of Besuk Kobokan river banks, as hot clouds and lahar flows may reach up to 17 km from the summit.
During 2026, MAGMA Indonesia recorded 3,841 volcanic eruptions across Indonesia. East Java's Mount Semeru recorded the highest eruptions at 1,573 events.
"Disclosure: This is an AI-generated translation of the original article. We strive for accuracy, but please note that automated translations may contain errors or slight inconsistencies."
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